Cloud computing is forecast to cut worldwide data centre energy usage by 38% in 2020, according to Pike Research. Pike, which specializes in cleantech, said that cloud computing has garnered a lot of attention for its efficiency and cost savings, but not has much focus has been on energy consumption.
According to Pike, the adoption of cloud computing should lead to the following scenario: Data centres will consume 139.8 terawatt hours of electricity in 2020 due to cloud computing adoption, down from 31% from 201.8 terawatt hours in 2010.
Source: Smart Planet